Practice Estimating Economical Useful Life - 3.2 | 15. Equipment Life and Replacement Analysis (Part-1) | Construction Engineering & Management - Vol 1
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Estimating Economical Useful Life

3.2 - Estimating Economical Useful Life

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define economic useful life in your own words.

💡 Hint: Consider both cost and profit.

Question 2 Easy

What does downtime cost refer to?

💡 Hint: Think about repairs or maintenance.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does economic useful life refer to?

A) Total lifespan of the equipment
B) Time period for maximum cost efficiency
C) Duration until machine breakdown

💡 Hint: Think about what makes financial sense.

Question 2

True or False? Downtime costs only include the costs of repairs.

True
False

💡 Hint: Consider all aspects of non-operation.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You manage a fleet of construction vehicles. One vehicle costs $200,000 and requires about $40,000 in repairs annually. A newer model costs $300,000, with an expected lifespan of 5 years and maintenance costs of $15,000 annually. Analyze the financial implications and decide whether the older vehicle should be replaced.

💡 Hint: Total costs over the expected lifespan must be compared.

Challenge 2 Hard

Assess how inflation could influence the decision to purchase a critical piece of equipment, considering current pricing trends and potential future costs.

💡 Hint: Consider long-term investment metrics.

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